When issue occur...
@ If can not connect to RTSP server:
1. Please check the URL whether contains "rtsp://" and it needs complete URL such as "rtsp://xxx.xxx.xxx.xxx/live.sdp"
2. You can modify the Audio/Video setting in Advance(press menu key). You can try to disable the video and audio codec first, and then set the video codec setting to auto, and try your RTSP URL again.
3. This viewer had NOT supported authentication yet.
@ If long time no response:
Would you please wait for few minutes? So that it can unzip some necessary file when you first enter apk.